import vue from "@vitejs/plugin-vue";
import { defineConfig, UserConfig, ConfigEnv } from "vite";
import type { PreRenderedAsset } from "rollup";
import { resolve } from "path"; // 来源 @types/node -> npm i @types/node -D
import UnoCSS from "unocss/vite";
// 定义组件名称
import DefineOptions from "unplugin-vue-define-options/vite";
// vite手机端访问index.html支持
import legacy from "@vitejs/plugin-legacy";

const pathSrc = resolve(__dirname, "src");
export default defineConfig(({ mode }: ConfigEnv): UserConfig => {
  return {
    base: "./",
    resolve: {
      alias: {
        "@": pathSrc,
      },
    },
    server: {
      // 允许IP访问
      host: "0.0.0.0",
      // 应用端口 (默认:3000)
      port: 5172,
      // 运行是否自动打开浏览器
      open: true,
    },
    plugins: [
      vue(),
      DefineOptions(),
      legacy({
        targets: ["defaults", "not IE 11"],
      }),
      UnoCSS({
        // 此处会自动寻找根项目下的 unocss.config.ts 文件
        // configFile: "./unocss.config.ts",
        hmrTopLevelAwait: false,
      }),
    ],
    // 预加载项目必需的组件
    optimizeDeps: {
      include: [
        "vue",
        "vue-router",
        "pinia",
        "axios",
        "element-plus/es/components/form/style/css",
        "element-plus/es/components/form-item/style/css",
        "element-plus/es/components/button/style/css",
        "element-plus/es/components/input/style/css",
        "element-plus/es/components/input-number/style/css",
        "element-plus/es/components/switch/style/css",
        "element-plus/es/components/upload/style/css",
        "element-plus/es/components/menu/style/css",
        "element-plus/es/components/col/style/css",
        "element-plus/es/components/icon/style/css",
        "element-plus/es/components/row/style/css",
        "element-plus/es/components/tag/style/css",
        "element-plus/es/components/dialog/style/css",
        "element-plus/es/components/loading/style/css",
        "element-plus/es/components/radio/style/css",
        "element-plus/es/components/radio-group/style/css",
        "element-plus/es/components/popover/style/css",
        "element-plus/es/components/scrollbar/style/css",
        "element-plus/es/components/tooltip/style/css",
        "element-plus/es/components/dropdown/style/css",
        "element-plus/es/components/dropdown-menu/style/css",
        "element-plus/es/components/dropdown-item/style/css",
        "element-plus/es/components/sub-menu/style/css",
        "element-plus/es/components/menu-item/style/css",
        "element-plus/es/components/divider/style/css",
        "element-plus/es/components/card/style/css",
        "element-plus/es/components/link/style/css",
        "element-plus/es/components/breadcrumb/style/css",
        "element-plus/es/components/breadcrumb-item/style/css",
        "element-plus/es/components/table/style/css",
        "element-plus/es/components/tree-select/style/css",
        "element-plus/es/components/table-column/style/css",
        "element-plus/es/components/select/style/css",
        "element-plus/es/components/option/style/css",
        "element-plus/es/components/pagination/style/css",
        "element-plus/es/components/tree/style/css",
        "element-plus/es/components/alert/style/css",
        "element-plus/es/components/radio-button/style/css",
        "element-plus/es/components/checkbox-group/style/css",
        "element-plus/es/components/checkbox/style/css",
        "element-plus/es/components/tabs/style/css",
        "element-plus/es/components/tab-pane/style/css",
        "element-plus/es/components/rate/style/css",
        "element-plus/es/components/date-picker/style/css",
        "element-plus/es/components/notification/style/css",
        "element-plus/es/components/image/style/css",
        "element-plus/es/components/statistic/style/css",
        "element-plus/es/components/watermark/style/css",
        "element-plus/es/components/config-provider/style/css",
        "element-plus/es/components/text/style/css",
        "element-plus/es/components/drawer/style/css",
        "element-plus/es/components/color-picker/style/css",
        "element-plus/es/components/cascader/style/css",
        "element-plus/es/components/steps/style/css",
        "element-plus/es/components/cascader-panel/style/css",
        "element-plus/es/components/step/style/css",
      ],
    },
    build: {
      // 消除打包大小超过500kb警告
      chunkSizeWarningLimit: 2000,
      // Vite 2.6.x 以上需要配置 minify: "terser", terserOptions 才能生效
      minify: "terser",
      terserOptions: {
        // 防止 Infinity 被压缩成 1/0，这可能会导致 Chrome 上的性能问题
        compress: {
          keep_infinity: true,
          // 生产环境去除 console
          drop_console: true,
          // 生产环境去除 debugger
          drop_debugger: true,
        },
        format: {
          // 删除注释
          comments: false,
        },
      },
      rollupOptions: {
        output: {
          // 用于从入口点创建的块的打包输出格式[name]表示文件名,[hash]表示该文件内容hash值
          entryFileNames: "js/[name].[hash].js",
          // 用于命名代码拆分时创建的共享块的输出命名
          chunkFileNames: "js/[name].[hash].js",
          // 用于输出静态资源的命名，[ext]表示文件扩展名
          assetFileNames: (assetInfo: PreRenderedAsset) => {
            const info = assetInfo.name?.split(".");
            let extType = info?.length && info[info.length - 1];
            // console.log('文件信息', assetInfo.name)
            if (
              /\.(mp4|webm|ogg|mp3|wav|flac|aac)(\?.*)?$/i.test(
                assetInfo.name || ""
              )
            ) {
              extType = "media";
            } else if (
              /\.(png|jpe?g|gif|svg)(\?.*)?$/.test(assetInfo.name || "")
            ) {
              extType = "img";
            } else if (
              /\.(woff2?|eot|ttf|otf)(\?.*)?$/i.test(assetInfo.name || "")
            ) {
              extType = "fonts";
            }
            return `${extType}/[name].[hash].[ext]`;
          },
        },
      },
    },
  };
});
